Load-bearing wall removal in Mississauga
Lots are wide, driveways take a bin and a crane, and the lakefront and Credit River lots add a conservation authority review. The floor above is shored on both sides, the wall comes out behind dust walls, the beam is set and landed on new footings, and the finishes are patched so the wall was never there. Taking out a load-bearing wall is an engineering job with a demolition inside it: the engineer sizes the beam, the posts and the footings, and the crew shores the floor, cuts the wall and lands the steel.
Mississauga, on the ground.
Mississauga splits into tear-down lots south of the QEW in Port Credit, Lorne Park and Mineola, and 1970s and 1980s subdivisions north of it that take second storeys and additions well. In those houses in Mississauga, the wall between the kitchen and the dining room is the one that usually comes out, and it usually carries the floor above. The Mississauga brief is usually a custom home on a south-end lot, a second storey on a side-split, or a whole-home renovation in a 1980s subdivision.
Read more about building in Mississauga or the full load-bearing wall removal page.
On the drawing.
A site walk that identifies which walls carry load and what sits above them
Engineered drawings with the beam, posts and footings sized
Building permit filed and followed by us
Temporary shoring on both sides of the wall, floor protection and dust walls
Wall out, beam set, posts landed on new footings, floors levelled
Drywall, flooring and finishes patched or replaced so the wall was never there
Paper first.
A load-bearing wall needs a building permit with an engineer's drawing, and the inspector sees the beam and posts before they are closed in. The City of Mississauga issues the permit, and its mature neighbourhood rules shape what a new house can look like on a street of older ones.
- A building permit with engineered drawings is required in every GTA municipality for any wall that carries load.
- The inspector sees the beam and the posts before they are closed in.
- Ducts, plumbing and wiring moved out of the wall are permitted and inspected with their own trades.
The paperwork wall: WSIB, insurance, licences, the HCRA status and the warranty, on one page and dated.
| Driver | What we look at |
|---|---|
| Span and load | A long opening under two floors needs a bigger beam and posts on new footings. |
| Flush or dropped beam | A beam hidden in the ceiling costs more than one below it, and the joists above decide whether it is possible. |
| Footings | Posts need something to land on, and that can mean new footings through the basement slab. |
| What is in the wall | Ducts, plumbing and wiring that have to move before the wall can go. |
| Finishes | Matching an old hardwood floor across the opening, or refinishing the whole room. |
No price per wall on this site. The engineer's drawing sets the number.
For a load-bearing wall, yes, from the City of Mississauga, with an engineer's drawing. For a partition wall carrying nothing, usually no. We tell you which at the site walk.
Often. A flush beam sits between the joists so the ceiling stays flat. It costs more than a dropped beam, and what is above decides whether it is possible.
The City of Mississauga. A second storey, an addition and a new house all need a building permit with engineered drawings, and lots near the Credit River or the lake add a conservation authority review.
Often, yes. Side-splits and bungalows from the 1960s and 1970s take a second floor with reinforcement, and the lots have room for the crane. The engineer confirms it from a test pit before drawings.